<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
	<style type="text/css">

	.BMap_cpyCtrl {
            display: none;
        }
 
    .anchorBL {
            display: none;
        }

	body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
	</style>
	<script type="text/javascript" src="//api.map.baidu.com/api?type=webgl&v=1.0&ak=密匙"></script>
    <script type="text/javascript" src="//api.map.baidu.com/library/TrackAnimation/src/TrackAnimation_min.js"></script>
	<title>毕设--轨迹效果</title>
</head>
<body>
	<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
    // GL版命名空间为BMapGL
    // 按住鼠标右键，修改倾斜角和角度
	var map = new BMapGL.Map("allmap");    // 创建Map实例
	map.centerAndZoom(new BMapGL.Point(116.280190, 40.049191), 19);  // 初始化地图,设置中心点坐标和地图级别
	map.enableScrollWheelZoom(true);     //开启鼠标滚轮缩放
	
	var path = [{
    'lng': 116.297611,
    'lat': 40.047363
}, {
    'lng': 116.302839,
    'lat': 40.048219
}, {
    'lng': 116.308301,
    'lat': 40.050566
}, {
    'lng': 116.305732,
    'lat': 40.054957
}, {
    'lng': 116.304754,
    'lat': 40.057953
}, {
    'lng': 116.306487,
    'lat': 40.058312
}, {
    'lng': 116.307223,
    'lat': 40.056379
}];
var point = [];
for (var i = 0; i < path.length; i++) {
    point.push(new BMapGL.Point(path[i].lng, path[i].lat));
}
	var pl = new BMapGL.Polyline(point);

	var trackAni = new BMapGLLib.TrackAnimation(map, pl, {
    overallView: true, // 动画完成后自动调整视野到总览
    tilt: 30,          // 轨迹播放的角度，默认为55
    duration: 20000,   // 动画持续时长，默认为10000，单位ms
    delay: 3000        // 动画开始的延迟，默认0，单位ms
});


trackAni.start();



</script>